Sample queries: Difference between revisions
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Until we can update the Query Service to include our own sample queries, let's list those here... | Until we can update the Query Service to include our own sample queries, let's list those here... | ||
== Sample queries == | |||
==== To get an overview of what's in the BBP, the following query will return a count of all of the different instances, such as works, people, and places. ==== | |||
<pre> | |||
SELECT ?typeLabel (count(distinct ?x) as ?count) | |||
WHERE | |||
{ | |||
?x wdt:P8 ?type . | |||
?type rdfs:label ?typeLabel. | |||
FILTER((LANG(?typeLabel)) = "en") | |||
} | |||
group by ?type ?typeLabel | |||
order by desc(?count) | |||
</pre> | |||
[http://tinyurl.com/vr66u8a Try it out!] | |||
Revision as of 20:31, 10 November 2019
Until we can update the Query Service to include our own sample queries, let's list those here...
Sample queries
To get an overview of what's in the BBP, the following query will return a count of all of the different instances, such as works, people, and places.
SELECT ?typeLabel (count(distinct ?x) as ?count)
WHERE
{
?x wdt:P8 ?type .
?type rdfs:label ?typeLabel.
FILTER((LANG(?typeLabel)) = "en")
}
group by ?type ?typeLabel
order by desc(?count)